Question

Find the multiplicative inverse (reciprocal) of each of the following rational numbers:

\[\frac{2}{3} \times \frac{9}{4}\]

Answer 1

\[\text{Multiplicative inverse (reciprocal) of}\ \frac{2}{3} \times \frac{9}{4} = \frac{3}{2} \times \frac{4}{9} = \frac{2}{3}\]